/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.message;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.persistence.EntityManager;
import org.hisp.dhis.test.integration.PostgresIntegrationTestBase;
import org.hisp.dhis.user.User;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInstance;
import org.junit.jupiter.api.TestInstance.Lifecycle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Stian Sandvold
 */
@TestInstance(Lifecycle.PER_CLASS)
@Transactional
class MessageConversationStoreTest extends PostgresIntegrationTestBase {

  @Autowired private MessageConversationStore messageConversationStore;

  @Autowired private MessageService messageService;

  @Autowired private EntityManager entityManager;

  private User userB;

  private User userC;

  private long conversationA;

  private Collection<String> conversationIds;

  @BeforeAll
  void setUp() {
    // 'A' used as currentUser
    setupUser("A");
    userB = setupUser("B");
    userC = setupUser("C");
    Set<User> usersA = new HashSet<>();
    usersA.add(userC);
    Set<User> usersB = new HashSet<>();
    usersB.add(userC);
    usersB.add(userB);
    conversationIds = new HashSet<>();
    conversationA = messageService.sendPrivateMessage(usersA, "Subject1", "Text", "Meta", null);
    MessageConversation mc = messageService.getMessageConversation(conversationA);
    mc.markRead(userC);
    messageService.updateMessageConversation(mc);
    conversationIds.add(mc.getUid());
    messageService.sendReply(mc, "Message 1", "Meta", false, null);
    messageService.sendReply(mc, "Message 2", "Meta", false, null);
    messageService.sendReply(mc, "Message 3", "Meta", false, null);
    long conversationB =
        messageService.sendPrivateMessage(usersA, "Subject2", "Text", "Meta", null);
    mc = messageService.getMessageConversation(conversationB);
    mc.setFollowUp(true);
    messageService.updateMessageConversation(mc);
    conversationIds.add(mc.getUid());
    long conversationC =
        messageService.sendPrivateMessage(usersB, "Subject3", "Text", "Meta", null);
    mc = messageService.getMessageConversation(conversationC);
    messageService.updateMessageConversation(mc);
    conversationIds.add(mc.getUid());
  }

  private User setupUser(String id) {
    User user = makeUser(id);
    userService.addUser(user);
    return user;
  }

  @Test
  void testGetMessageConversationsReturnsCorrectAmountOfConversations() {
    List<MessageConversation> msgsC =
        messageConversationStore.getMessageConversations(userC, null, false, false, null, null);
    List<MessageConversation> msgsB =
        messageConversationStore.getMessageConversations(userB, null, false, false, null, null);
    assertEquals(3, msgsC.size());
    assertEquals(1, msgsB.size());
  }

  @Test
  void testGetMessageConversationsReturnCorrectNumberOfMessages() {
    MessageConversation conversation = messageConversationStore.get(conversationA);
    entityManager.flush();
    assertTrue((conversation.getMessageCount() == 4));
  }

  @Test
  void testGetMessageConversations() {
    List<MessageConversation> conversations =
        messageConversationStore.getMessageConversations(conversationIds);
    assertEquals(3, conversations.size());
  }
}
